CN113390095A - Openable and closable chimney - Google Patents
Openable and closable chimney Download PDFInfo
- Publication number
- CN113390095A CN113390095A CN202110681964.7A CN202110681964A CN113390095A CN 113390095 A CN113390095 A CN 113390095A CN 202110681964 A CN202110681964 A CN 202110681964A CN 113390095 A CN113390095 A CN 113390095A
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- CN
- China
- Prior art keywords
- sleeve
- fixed
- chimney
- closable
- openable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000000428 dust Substances 0.000 claims description 26
- 238000000605 extraction Methods 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 description 16
- 238000004140 cleaning Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J13/00—Fittings for chimneys or flues
- F23J13/08—Doors or covers specially adapted for smoke-boxes, flues, or chimneys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/10—Nitrogen; Compounds thereof
Abstract
The invention discloses an openable and closable chimney, which comprises a chimney body, a limiting assembly and a mounting frame, wherein a sleeve is sleeved on the outer side of the top of the chimney body, a storage battery is arranged on the surface of the outer side of the sleeve, a support is fixed on the top of the inner side of the sleeve, a limiting rod is connected to the periphery of the bottom of the sleeve in a sliding mode, a limiting block is fixed on the limiting rod in a penetrating mode through the inner side of the sleeve, the mounting frame is fixed on the periphery of the outer side of the sleeve, a mounting disc is fixed on the top of the sleeve, and a transverse plate is fixed on the rear end of the mounting disc. This can open and close chimney is provided with lead screw and closure plate, and the first motor through the diaphragm outside drives the lead screw and rotates, makes the lead screw rotate and drives two sets of movable blocks and slide in opposite directions or motion dorsad to make the movable block drive connecting block and closure plate slide in the both sides of sleeve top mounting disc, make the gas vent to chimney body top open and close, so that can protect the chimney body when bad weather, improve its life.
Description
Technical Field
The invention relates to the technical field of chimneys, in particular to an openable and closable chimney.
Background
In order to further reduce the emission of nitrogen oxides, denitration treatment must be carried out on the burnt flue gas, the flue gas denitration refers to the reduction of generated NOX into N2, so that NOX in the flue gas is removed, and the denitration can be divided into wet denitration and dry denitration according to treatment processes.
Disclosure of Invention
The invention aims to provide an openable and closable chimney, which aims to solve the problems that the existing chimney proposed in the background art is too single in structure, rain, snow or hail can enter the chimney when severe weather occurs, and the service life of the chimney is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: an openable and closable chimney comprises a chimney body, a limiting component and a mounting rack,
the chimney comprises a chimney body and is characterized in that a sleeve is sleeved on the outer side of the top of the chimney body, a storage battery is arranged on the surface of the outer side of the sleeve, a support is fixed to the top of the inner side of the sleeve, a filter screen is arranged on the surface of the support, a generator is fixed to the bottom of the support, and an impeller is arranged below the generator;
the limiting assemblies for fixing the sleeve are arranged at two ends of the bottom of the inner side of the sleeve;
the mounting frame is fixed around the outer side of the sleeve, the surface of the mounting frame is provided with bolts, the top of the sleeve is fixed with a mounting disc, the rear end of the mounting disc is fixed with a transverse plate, the outer side of the transverse plate is fixed with a first motor, the output end of the first motor is connected with a lead screw, the lead screw is rotatably connected inside the transverse plate, the two ends of the lead screw are in threaded connection with movable blocks, the movable blocks are slidably connected inside the transverse plate, the movable blocks are connected with connecting blocks, the connecting blocks are connected with closing plates, the closing plates are slidably connected with the two ends of the surface of the mounting disc, the outer side of the mounting disc is fixed with a portal frame, the top of the portal frame is fixed with a cylinder, the cylinder penetrates through the bottom of the portal frame and is fixed with a mounting block, the lower part of the mounting block is fixed with a fixing plate, the upper part of the fixing plate is fixed with a second motor, and the output end of the second motor is connected with a cleaning rod, the surface of clearance pole is provided with the clearance brush simultaneously, the top both ends of fixed plate are provided with dust extraction, and dust extraction is connected with the dust absorption mouth, and the dust absorption mouth is seted up at the bottom both ends of fixed plate simultaneously.
Preferably, spacing subassembly includes gag lever post, stopper, trapezoidal piece and spring, gag lever post sliding connection is around telescopic bottom, and the gag lever post runs through telescopic inboard and is fixed with the stopper, the outside of gag lever post is fixed with the trapezoidal piece, and the outside surface of stopper has cup jointed the spring, and the spring is fixed on telescopic surface simultaneously.
Preferably, the inner wall of the sleeve is conical and is attached to the outer wall of the chimney body.
Preferably, the generator is electrically connected with the storage battery.
Preferably, the screw rod, the movable block, the connecting block and the closing plate form a sliding mechanism together.
Preferably, the fixing plate is arranged perpendicular to the bracket.
Preferably, a telescopic mechanism is formed among the limiting rod, the trapezoidal block and the spring.
Preferably, the surface of the limiting block is provided with a plurality of groups of convex blocks.
Preferably, the limiting rods and the limiting blocks are all provided with four groups and are arranged at equal intervals.
Compared with the prior art, the invention has the beneficial effects that: the chimney can be opened and closed,
(1) the chimney protection device is provided with a screw rod and a closing plate, the screw rod is driven to rotate by a first motor on the outer side of a transverse plate, so that the screw rod rotates to drive two groups of movable blocks to move and slide in opposite directions or in opposite directions, the movable blocks drive a connecting block and the closing plate to slide on two sides of a mounting disc at the top of a sleeve, an exhaust port above a chimney body is opened and closed, the chimney body can be protected in severe weather, and the service life of the chimney protection device is prolonged;
(2) the smoke gas can drive the impeller below the bracket to rotate when the smoke gas is discharged, so that the impeller drives the generator to generate electricity, the smoke gas is stored by matching with a storage battery so as to be recycled, the energy loss is reduced, and meanwhile, the smoke gas can be secondarily filtered through the filter screen on the surface of the bracket, so that the functionality of the smoke gas is improved;
(3) the chimney body is provided with a limiting rod and a limiting block, the sleeve can be clamped at the top of the chimney body through the sleeve with a conical inner wall, the bolt on the mounting rack on the outer side of the sleeve can be rotated to enable the bolt to abut against the trapezoidal block on the outer side of the limiting rod, so that the trapezoidal block drives the limiting rod to slide towards the inner part of the sleeve, the limiting block on the inner side of the limiting rod is driven to abut against the surface of the chimney body, the connection between the sleeve and the chimney body is firmer, and the stability of the chimney body is improved;
(4) be provided with cylinder and fixed plate, drive the fixed plate through the cylinder and descend inside the sleeve, make the filter screen on the clearance brush laminating support surface on fixed plate below clearance rod surface to clear up the filter screen, cooperate two sets of dust extraction to collect the dust from the suction inlet department at fixed plate bottom both ends with the dust, avoided the inconvenience that manual cleaning brought, improve its practicality.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the sleeve of the present invention;
FIG. 3 is a schematic bottom view of the stand of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 2 at A according to the present invention;
FIG. 5 is a schematic top view of the sleeve of the present invention;
FIG. 6 is a schematic top view of the mounting plate of the present invention;
fig. 7 is a schematic structural view of a fixing plate according to the present invention.
In the figure: 1. chimney body, 2, sleeve, 3, the battery, 4, the support, 5, the filter screen, 6, the generator, 7, the impeller, 8, spacing subassembly, 801, the gag lever post, 802, the stopper, 803, trapezoidal piece, 804, the spring, 9, the mounting bracket, 10, the bolt, 11, the mounting disc, 12, the diaphragm, 13, first motor, 14, the lead screw, 15, the movable block, 16, the connecting block, 17, the closure plate, 18, the portal frame, 19, the cylinder, 20, the installation piece, 21, the fixed plate, 22, the second motor, 23, the clearance pole, 24, the clearance brush, 25, dust extraction, 26, the dust absorption mouth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a chimney capable of being opened and closed is disclosed, as shown in figure 1, figure 2 and figure 3, a sleeve 2 is sleeved on the outer side of the top of a chimney body 1, a storage battery 3 is arranged on the surface of the outer side of the sleeve 2, the inner wall of the sleeve 2 is conical and is attached to the outer wall of the chimney body 1, the sleeve 2 can be attached to the outer wall of the chimney body 1 with the narrow upper part and the wide lower part through the conical inner wall, so that the effect of automatic clamping can be achieved, the sleeve 2 is convenient to install, a support 4 is fixed on the top of the inner side of the sleeve 2, a filter screen 5 is arranged on the surface of the support 4, a generator 6 is fixed at the bottom of the support 4, an impeller 7 is arranged below the generator 6, the generator 6 is electrically connected with the storage battery 3, the impeller 7 below the support 4 inside the sleeve 2 can be driven to rotate through smoke when the smoke is discharged, so that the generator 6 generates electricity, and the storage battery 3 is matched for recycling the smoke, the energy consumption is reduced, so that the purposes of energy conservation and emission reduction are achieved, and the smoke can be filtered by matching with the filter screen 5 on the surface of the support 4, so that the functionality of the smoke is improved.
As shown in fig. 1, 2, 6 and 7, the limiting component 8 for fixing the sleeve 2 is disposed at two ends of the inner bottom of the sleeve 2, the limiting component 8 includes a limiting rod 801, a limiting block 802, a trapezoidal block 803 and a spring 804, the limiting rod 801 is slidably connected around the bottom of the sleeve 2, the limiting rod 801 penetrates through the inner side of the sleeve 2 to be fixed with the limiting block 802, the surface of the limiting block 802 is provided with a plurality of sets of protrusions so as to improve the friction between the limiting block 802 and the chimney body 1, thereby improving the fixing effect, the outer side of the limiting rod 801 is fixed with the trapezoidal block 803, the outer side surface of the limiting block 802 is sleeved with the spring 804, the spring 804 is fixed on the surface of the sleeve 2, the bolt 10 outside of the mounting frame 9 is rotated to descend to abut against the trapezoidal block 803 outside the limiting rod 801, thereby driving the trapezoidal block 803 and the limiting rod 801 to slide towards the inside of the sleeve 2, so as to abut against the surface of the, thereby improve the fixed effect to sleeve 2, avoid sleeve 2 to drop from chimney body 1 top, gag lever post 801, constitute telescopic machanism between trapezoidal piece 803 and the spring 804, the bolt 10 of rotating the mounting bracket 9 outside makes its and the separation of gag lever post 801 outside trapezoidal piece 803, later gag lever post 801 then can slide to sleeve 2's the outside under the spring action of spring 804, so that make gag lever post 801 drive stopper 802 and chimney body 1 separation, thereby conveniently dismantle sleeve 2, gag lever post 801 and stopper 802 all are provided with four groups, and its equidistant setting, so that press from both sides tightly all around chimney body 1, thereby strengthen the fixed effect to sleeve 2.
As shown in fig. 1, 2, 5 and 6, a mounting frame 9 is fixed around the outside of a sleeve 2, a bolt 10 is arranged on the surface of the mounting frame 9, a mounting plate 11 is fixed on the top of the sleeve 2, a transverse plate 12 is fixed at the rear end of the mounting plate 11, a first motor 13 is fixed on the outside of the transverse plate 12, the output end of the first motor 13 is connected with a lead screw 14, the lead screw 14 is rotatably connected inside the transverse plate 12, two ends of the lead screw 14 are in threaded connection with movable blocks 15, the movable blocks 15 are slidably connected inside the transverse plate 12, the movable blocks 15 are connected with a connecting block 16, the connecting block 16 is connected with a closing plate 17, the closing plate 17 is slidably connected with two ends of the surface of the mounting plate 11, a sliding mechanism is formed among the lead screw 14, the movable blocks 15, the connecting block 16 and the closing plate 17, the lead screw 14 is driven by the first motor 13 on the outside of the transverse plate 12 to rotate, so that the lead screw 14 drives the movable blocks 15 with two ends in threaded connection to move towards or away from each other, thereby the movable block 15 drives the connecting block 16 and the closing plate 17 to move and slide in opposite directions or in opposite directions at two sides of the mounting plate 11, so as to protect a smoke exhaust port above the chimney body 1, the chimney is convenient to use in bad weather, the service life of the chimney is prolonged, a portal frame 18 is fixed at the outer side of the mounting plate 11, an air cylinder 19 is fixed at the top of the portal frame 18, an installation block 20 is fixed at the bottom of the air cylinder 19 penetrating through the portal frame 18, a fixing plate 21 is fixed below the installation block 20, a second motor 22 is fixed above the fixing plate 21, the output end of the second motor 22 is connected with a cleaning rod 23, a cleaning brush 24 is arranged on the surface of the cleaning rod 23, dust suction devices 25 are arranged at two ends of the top of the fixing plate 21, the dust suction devices 25 are connected with dust suction ports 26, the dust suction ports 26 are arranged at two ends of the bottom of the fixing plate 21, the fixing plate 21 is perpendicular to the bracket 4, so that drive installation piece 20 and fixed plate 21 through cylinder 19 and descend to inside the sleeve 2, cooperation second motor 22 drives clearance pole 23 and clearance brush 24 and conveniently clears up the filter screen 5 on sleeve 2 inboard support 4 surface, cooperation dust extraction 25 is followed dust absorption mouth 26 with the dust and is inhaled the dust and collect the dust, has avoided the inconvenience that manual cleaning brought, improves its practicality.
The working principle is as follows: when the openable and closable chimney is used, firstly, the sleeve 2 is clamped at the top of the chimney body 1, then the bolts 10 on the surfaces of the mounting frames 9 on the periphery of the outer wall of the sleeve 2 are rotated, the bolts 10 are made to descend to abut against the trapezoidal blocks 803 on the outer side of the limiting rods 801, so that the trapezoidal blocks 803 drive the limiting rods 801 to slide towards the interior of the sleeve 2, the limiting blocks 802 on the inner side of the limiting rods 801 abut against the surface of the chimney body 1 to fix the chimney body 1, when smoke is discharged from the upper side of the chimney body 1 in the smoke discharging process, the smoke can drive the impellers 7 on the upper side of the inner side of the sleeve 2 to rotate, so that the impellers 7 drive the generator 6 to generate electricity, the storage battery 3 is matched for electricity storage so as to recycle the smoke, meanwhile, the filter screen 5 on the surface of the support 4 can carry out secondary filtration on the smoke, when in use, the first motor 13 on the outer side of the transverse plate 12 can be opened to drive the screw rod 14 to rotate, so that the screw 14 drives the movable blocks 15 at the two ends to move and slide in the opposite direction or in the opposite direction, and the movable blocks 15 drive the connecting block 16 and the closing plate 17 to move and slide in the opposite direction or in the opposite direction on the surface of the mounting plate 11, so as to shield and protect the exhaust port at the top of the chimney body 1 in bad weather, when the filter screen 5 on the surface of the bracket 4 is used for a long time, the cylinder 19 at the top of the portal frame 18 outside the mounting plate 11 can drive the mounting block 20 and the fixing plate 21 to descend into the sleeve 2, so that the cleaning rod 23 below the fixing plate 21 and the cleaning brush 24 on the surface thereof are attached to the surface of the filter screen 5, and then the second motor 22 above the fixing plate 21 is opened to drive the cleaning rod 23 and the cleaning brush 24 to rotate to clean the surface of the filter screen 5, and the dust is sucked from the dust suction port 26 to collect the dust by matching with the dust suction device 25, the inconvenience brought by manual cleaning is avoided, the practicability of the chimney sleeve is improved, when the sleeve 2 needs to be replaced, only the bolt 10 on the outer side of the mounting frame 9 needs to be rotated, the bolt 10 is separated from the trapezoidal block 803 on the outer side of the limiting rod 801, then the limiting rod 801 slides to the outer side of the sleeve 2 under the elastic force action of the spring 804, and therefore the limiting block 802 on the inner side of the limiting rod 801 is separated from the chimney body 1, the sleeve 2 is detached, the whole operation is completed, and the content which is not described in detail in the specification belongs to the prior art which is known by professionals in the field.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an open and close chimney, includes chimney body (1), spacing subassembly (8) and mounting bracket (9), its characterized in that:
the chimney is characterized in that a sleeve (2) is sleeved on the outer side of the top of the chimney body (1), a storage battery (3) is arranged on the surface of the outer side of the sleeve (2), a support (4) is fixed to the top of the inner side of the sleeve (2), a filter screen (5) is arranged on the surface of the support (4), a generator (6) is fixed to the bottom of the support (4), and an impeller (7) is arranged below the generator (6);
the limiting assemblies (8) used for fixing the sleeve (2) are arranged at two ends of the bottom of the inner side of the sleeve (2);
the mounting frame (9) is fixed around the outer side of the sleeve (2), the surface of the mounting frame (9) is provided with a bolt (10), the top of the sleeve (2) is fixed with a mounting disc (11), the rear end of the mounting disc (11) is fixed with a transverse plate (12), the outer side of the transverse plate (12) is fixed with a first motor (13), the output end of the first motor (13) is connected with a screw rod (14), the screw rod (14) is rotatably connected in the transverse plate (12), the two ends of the screw rod (14) are in threaded connection with movable blocks (15), the movable blocks (15) are slidably connected in the transverse plate (12), the movable blocks (15) are connected with connecting blocks (16), the connecting blocks (16) are connected with closing plates (17), the closing plates (17) are slidably connected at the two ends of the surface of the mounting disc (11), a portal frame (18) is fixed on the outer side of the mounting disc (11), and the top of portal frame (18) is fixed with cylinder (19), and cylinder (19) run through the bottom of portal frame (18) simultaneously is fixed with installation piece (20), and the below of installation piece (20) is fixed with fixed plate (21), the top of fixed plate (21) is fixed with second motor (22), and the output of second motor (22) is connected with clearance pole (23), and the surface of clearance pole (23) is provided with clearance brush (24) simultaneously, the top both ends of fixed plate (21) are provided with dust extraction (25), and dust extraction (25) are connected with dust absorption mouth (26), and dust absorption mouth (26) are seted up at the bottom both ends of fixed plate (21) simultaneously.
2. An openable and closable chimney according to claim 1, characterized in that: spacing subassembly (8) include gag lever post (801), stopper (802), trapezoidal piece (803) and spring (804), gag lever post (801) sliding connection is around the bottom of sleeve (2), and gag lever post (801) runs through the inboard of sleeve (2) and is fixed with trapezoidal piece (802), the outside of gag lever post (801) is fixed with trapezoidal piece (803), and the outside surface of stopper (802) has cup jointed spring (804), and spring (804) are fixed on the surface of sleeve (2) simultaneously.
3. An openable and closable chimney according to claim 1, characterized in that: the inner wall of the sleeve (2) is conical and is attached to the outer wall of the chimney body (1).
4. An openable and closable chimney according to claim 1, characterized in that: the generator (6) is electrically connected with the storage battery (3).
5. An openable and closable chimney according to claim 1, characterized in that: the screw rod (14), the movable block (15), the connecting block (16) and the closing plate (17) jointly form a sliding mechanism.
6. An openable and closable chimney according to claim 1, characterized in that: the fixing plate (21) is perpendicular to the bracket (4).
7. An openable and closable chimney according to claim 2, characterized in that: and a telescopic mechanism is formed among the limiting rod (801), the trapezoidal block (803) and the spring (804).
8. An openable and closable chimney according to claim 2, characterized in that: the surface of the limiting block (802) is provided with a plurality of groups of convex blocks.
9. An openable and closable chimney according to claim 2, characterized in that: the limiting rods (801) and the limiting blocks (802) are all provided with four groups and are arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110681964.7A CN113390095A (en) | 2021-06-19 | 2021-06-19 | Openable and closable chimney |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110681964.7A CN113390095A (en) | 2021-06-19 | 2021-06-19 | Openable and closable chimney |
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| Publication Number | Publication Date |
|---|---|
| CN113390095A true CN113390095A (en) | 2021-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110681964.7A Pending CN113390095A (en) | 2021-06-19 | 2021-06-19 | Openable and closable chimney |
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| CN (1) | CN113390095A (en) |
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| CN207831395U (en) * | 2017-12-30 | 2018-09-07 | 天津云白环境设备制造有限公司 | A kind of Novel chimney rainhat |
| CN209363236U (en) * | 2019-01-14 | 2019-09-10 | 天津市海罗兰科技发展股份有限公司 | A kind of plate blanking machine dust suction nose shell |
| CN209704152U (en) * | 2019-03-01 | 2019-11-29 | 大唐郓城发电有限公司 | A kind of double hose sleeve chimney |
| CN209706095U (en) * | 2019-03-21 | 2019-11-29 | 山东同得利集团有限公司 | A kind of chimney for refractory brick production kiln gas discharge |
| CN209991476U (en) * | 2019-04-19 | 2020-01-24 | 内蒙古正能化工集团有限公司 | Heat exchange device for recycling tail gas discharged by semi-coke oven |
| CN112097536A (en) * | 2020-10-22 | 2020-12-18 | 沈振琴 | Shaft furnace dust collection structure for copper rod production line |
| CN112551043A (en) * | 2020-11-25 | 2021-03-26 | 江苏汇能燃气催化科技有限公司 | Infrared drying device of coating processing assembly line |
| CN112807866A (en) * | 2020-12-17 | 2021-05-18 | 苏州铭宇机电科技工程有限公司 | Air condition compressor with self-loopa deashing structure |
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